zillow’s use of public data - economics and … · 8 aggregated real estate data freely available...
TRANSCRIPT
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Zillow uses a variety of data from public sources
• U.S. Census Bureau
– 1-year American Community Survey
– 3-year American Community Survey
– 5-year American Community Survey
– Current Population Survey, March
Supplement
– Housing Vacancy Survey
– American Housing Survey
– Decennial Census
– Survey of Construction
• Other sources – County records of sales, tax
assessments – FEMA flood zone maps – Bureau of Labor Statistics Employment
Cost Index – Federal Housing Finance Agency Home
Price Index – And many more….
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Zillow research using U.S. Census Bureau data
Zillow analysis of data from the U.S. Census Bureau’s March Current Population Survey (CPS)
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Aggregated real estate data freely available at www.zillow.com/data
Real Estate Metrics • Zillow Home Value Index • Zillow Rent Index • Zillow Home Value Forecast • Negative equity • List prices • Sale prices • Rental prices • Home sales • $ value/square foot • $ price/square foot • Sale-to-list price ratio • % listings with price cuts • $ amount of listing price cuts • % homes sold for loss/gain • % homes foreclosed • % sales that are foreclosure re-sales • % homes increasing/decreasing in value • % homes sold in the past year • Price-to-rent ratios • Price-to-income ratios • Affordability